2020

Some notes when using dot-dot-dot (…) in R

November 14, 2020 | kjytay

When writing functions R, the ... argument is a special argument useful for passing an unknown number of arguments to another function. This is widely used in R, especially in generic functions such as plot(), print(), and apply(). Hadley Wickham’s … Continue reading → [Read more...]

UMAP clustering in Python

November 14, 2020 | Francisco de Abreu e Lima

Embracing Python in this tutorial series has long been a matter of time. For the last five years I have been championing R mostly because of its wide applicability and quite frankly, my own convenience. However, there is little any programming language can do to singlehandedly solve a variety of ...
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Fitting a spline with PyMC3

November 14, 2020 | Posts | Joshua Cook

Introduction Often, the model we want to fit is not a perfect line between some $x$ and $y$. Instead, the parameters of the model are expected to vary over $x$. There are multiple ways to handle this situation, one of which is to fit a spline. The spli...
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Submitting a PR to {shiny} LIVE

November 14, 2020 | Dean Attali's R Blog

Debugging with Dean series: Instead of waiting for RStudio to fix a bug I found, I made a pull request to fix the issue, and recorded the entire process - The “Debugging with Dean” educational video series is in full force, and in... [Read more...]

Colorize black-and-white photos

November 14, 2020 | Posts | Joshua Cook

DeepAI is a research company that develops a wide variety of deep neural network (DNN) models using the bleeding edge of AI research. For example, they have built models for sentiment analysis of text, nudity detection, artistic style transfer, text s...
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Fast Class-Agnostic Data Manipulation in R

November 13, 2020 | R, Econometrics, High Performance

In previous posts I introduced collapse, a powerful (C/C++ based) new framework for data transformation and statistical computing in R - providing advanced grouped, weighted, time series, panel data and recursive computations in R at superior execution speeds, greater flexibility and programmability. collapse 1.4 released this week additionally introduces an ...
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#FunDataFriday – #BlackInDataWeek

November 13, 2020 | Laura Ellis

#BlackInDataWeek is a free, online data conference taking place November 16-21, 2020 It's a week-long celebration to (1) highlight the valuable work and experiences of Black people in the field of Data, (2) provide community, and (3) educational and professional resources. [Read more...]

#FunDataFriday – #BlackInDataWeek

November 13, 2020 | Laura Ellis

#BlackInDataWeek is a free, online data conference taking place November 16-21, 2020 It's a week-long celebration to (1) highlight the valuable work and experiences of Black people in the field of Data, (2) provide community, and (3) educational and professional resources. [Read more...]
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